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Subject[PATCH 3/3] phy: qcom-qmp-usb: clean up pipe clock handling
Date
Clean up the pipe clock handling by using dev_err_probe() to handle
probe deferral and dropping the obsolete comment that claimed that the
pipe clock was optional for some other PHY types.

Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
---
drivers/phy/qualcomm/phy-qcom-qmp-usb.c | 15 ++-------------
1 file changed, 2 insertions(+), 13 deletions(-)

diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
index aebe5ed4e4e3..40e87f75ec4a 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
@@ -2530,22 +2530,11 @@ int qcom_qmp_phy_usb_create(struct device *dev, struct device_node *np, int id,
if (!qphy->pcs_misc)
dev_vdbg(dev, "PHY pcs_misc-reg not used\n");

- /*
- * Get PHY's Pipe clock, if any. USB3 and PCIe are PIPE3
- * based phys, so they essentially have pipe clock. So,
- * we return error in case phy is USB3 or PIPE type.
- * Otherwise, we initialize pipe clock to NULL for
- * all phys that don't need this.
- */
snprintf(prop_name, sizeof(prop_name), "pipe%d", id);
qphy->pipe_clk = devm_get_clk_from_child(dev, np, prop_name);
if (IS_ERR(qphy->pipe_clk)) {
- ret = PTR_ERR(qphy->pipe_clk);
- if (ret != -EPROBE_DEFER)
- dev_err(dev,
- "failed to get lane%d pipe_clk, %d\n",
- id, ret);
- return ret;
+ return dev_err_probe(dev, PTR_ERR(qphy->pipe_clk),
+ "failed to get lane%d pipe clock\n", id);
}

generic_phy = devm_phy_create(dev, np, &qcom_qmp_phy_usb_ops);
--
2.35.1
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